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API Impurities

Erythromycin C

Reference StandardAvailable on request

Buy Erythromycin C (CAS 1675-02-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Erythromycin C chemical structure
CAS number1675-02-1
FormulaC36H65NO13
Molar mass719.9 g/mol
Physical formSolid
HS code38229090
InChIKeyMWFRKHPRXPSWNT-QNPWSHAKSA-N

About Erythromycin C

Erythromycin C belongs to the Erythromycin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1675-02-1, formula C36H65NO13 and molar mass 719.9 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Erythromycin

See every impurity, metabolite and related compound we list for this API.

Erythromycin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Erythromycin C
Product nameErythromycin C
Catalogue numberZX-021580
CAS number1675-02-1
IUPAC name(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
Molecular formulaC36H65NO13
Molar mass719.9 g/mol
Exact mass719.4456
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors6 / 14
Topological polar surface area205 Ų
HS code38229090
InChIKeyMWFRKHPRXPSWNT-QNPWSHAKSA-N
SMILESCC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)O)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O
PubChem CID83933
SynonymsErythromycin, 3''-O-demethyl-, Erythromycin C RS

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Erythromycin C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Erythromycin C

Which CAS number identifies Erythromycin C?
Erythromycin C is registered under CAS 1675-02-1. You may also see it listed as Erythromycin, 3''-O-demethyl-, Erythromycin C RS. Our catalogue number for this item is ZX-021580.
What are the formula and molar mass of Erythromycin C?
For Erythromycin C, its formula is C36H65NO13 and its molar mass is 719.9 g/mol. InChIKey MWFRKHPRXPSWNT-QNPWSHAKSA-N lets you match it in any structure database.
How is Erythromycin C used in pharmaceutical QC?
Erythromycin C is a characterised reference material linked to Erythromycin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Erythromycin C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Erythromycin C?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Erythromycin C to my country?
Yes. Erythromycin C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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